UNIVERSITY OF CALIFORNIA PUBLICATIONS 



AGRICULTURAL SCIENCES 



Vol. 2, No. 3, pp. 71-80, plates 20-21 September 20, 1916 



STUDIES IN JUGLANS, III 



(1) FURTHER EVIDENCE THAT THE OAK-LIKE 

 WALNUT ORIGINATES BY MUTATION 



(2) A PARALLEL MUTATION IN JUGLANS 

 HINDSII (JEPSON) SARGENT 



BY 



ERNEST B. BABCOCK 



UNIVERSITY OF CALIFORNIA PRESS 

 BERKELEY 



